New York becomes first US city with congestion charge.
The congestion zone covers an area south of central park, taking in well known sites such as the Empire State Building, Times Square and the financial district around Wall Street.
The first congestion charge scheme for vehicles in the US has come into effect in New York City.
New York state Governor Kathy Hochul made the case for a congestion charge two years ago, but it was delayed and revised following complaints from some commuters and businesses.
Most drivers will be charged $9 once per day to enter the congestion zone at peak hours, and $2.25 at other times.
Congressman Mike Lawler, who represents a suburban district just north of New York City, asked Trump in November to commit to "ending this absurd congestion pricing cash grab once and for all".
Last year, New York City was named the world's most-congested urban area for the second year in a row, according to INRIX, a traffic-data analysis firm. »